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authorDavid Terei <davidterei@gmail.com>2011-07-20 11:09:03 -0700
committerDavid Terei <davidterei@gmail.com>2011-07-20 11:26:35 -0700
commit16514f272fb42af6e9c7674a9bd6c9dce369231f (patch)
treee4f332b45fe65e2a7a2451be5674f887b42bf199 /testsuite/tests/deSugar/should_compile/ds041.hs
parentebd422aed41048476aa61dd4c520d43becd78682 (diff)
downloadhaskell-16514f272fb42af6e9c7674a9bd6c9dce369231f.tar.gz
Move tests from tests/ghc-regress/* to just tests/*
Diffstat (limited to 'testsuite/tests/deSugar/should_compile/ds041.hs')
-rw-r--r--testsuite/tests/deSugar/should_compile/ds041.hs17
1 files changed, 17 insertions, 0 deletions
diff --git a/testsuite/tests/deSugar/should_compile/ds041.hs b/testsuite/tests/deSugar/should_compile/ds041.hs
new file mode 100644
index 0000000000..90c1c22b4d
--- /dev/null
+++ b/testsuite/tests/deSugar/should_compile/ds041.hs
@@ -0,0 +1,17 @@
+{-# LANGUAGE DatatypeContexts #-}
+{- In 2.05 this one crashed with
+
+ Fail: "basicTypes/Id.lhs", line 990: incomplete pattern(s)
+ to match in function "dataConFieldLabels"
+
+ Reason: dsExpr (RecordCon ...) didn't extract
+ the constructor properly.
+-}
+
+module ShouldCompile where
+
+data Eq a => Foo a = Foo { x :: a }
+
+foo :: Eq a => Foo a
+foo = Foo{}
+